assertsjs/__tests__/Asserts/assert-test.js

ECMA6 Module for Javascript type validations

jest.unmock('./../../src/Asserts');

describe('Asserts.assert tests', () => {
    it('Asserts.assert should return the value', () => {
        const Asserts = require('./../../src/Asserts');
        const bool = true;
        expect(bool).toBe(Asserts.assert(bool));
    });

    it('Asserts.assert should return an error', () => {
        const Asserts = require('./../../src/Asserts');
        const bool = false;
        const expectedMessageError = 'Assertion error';
        try {
            Asserts.assert(bool);
        } catch (error) {
            expect(expectedMessageError).toBe(error.message);
        }
    });
});